subject

Biology, 04.12.2019 00:31 rr3908661

Which characteristic is shared by all arthropods?

a jointed legs

b gills

c endoskeleton

d calcified hard shell

ansver

Answers: 3

Show answers

Another question on Biology

question

Biology, 21.06.2019 12:30

If cells in the process of dividing are subjected to colchicines, a drug that interferes with the functioning of the spindle fibers, at which stage will mitosis be arrested?

Answers: 3

question

Biology, 21.06.2019 21:00

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

Answers: 3

question

Biology, 22.06.2019 00:00

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Answers: 2

question

Biology, 22.06.2019 04:00

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Answers: 2

You know the right answer?

Which characteristic is shared by all arthropods?

a jointed legs

b gills

Questions

question

Mathematics, 19.07.2019 10:00

Each month, edward budgets $1860 for fixed expenses, $860 for living expenses, and $250 for annual expenses. his annual net income is $32,508. which s...

question

English, 19.07.2019 10:00

Hannah senesh first encountered anti semitism when she was _...

question

Mathematics, 19.07.2019 10:00

Sasha has a triangle with vertices a, b, and c. the triangle has three congruent angles. she wants to show that triangle abc has three congruent sides...

question

Computers and Technology, 19.07.2019 10:00

Can you get shocked from a breaker box? or electrical ones. yknow the ones to take off the power? cause its raining outside and the box is outside....

question

Mathematics, 19.07.2019 10:00

Which description best compares the two functions...

question

History, 19.07.2019 10:00

Which event led to the english reformation...

question

Mathematics, 19.07.2019 10:00

Factor completely. 10,000 - d^4 = x^10 y^8 z^8 - x^4 y^9 z^2 =...

question

Mathematics, 19.07.2019 10:00

The pyramid shown has a square base that is 12 inches on each side. it has a surface area of 336 square inches. what is the slant height?...

question

Mathematics, 19.07.2019 10:00

Answer + factor each expression into the form (x ± ± c by completing the square. x^2 + 3x + 1...

question

Mathematics, 19.07.2019 10:00

Match the following equation to the correct situation 14%(p)+p=1.14p a. the amount that cindy paid for books was 14% of p b. the amount given to a...

question

Mathematics, 19.07.2019 10:00

Asample of 81 was taken from a population with a standard deviation of 45 kilograms. if the sample mean was 112 kilograms, the mean of any other sampl...

question

Mathematics, 19.07.2019 10:00

Diego has one red die and one blue die. he will roll both dice at the same time. how many outcomes are possible?...

question

English, 19.07.2019 10:00

How does the first-person point of view affect this story? it makes the narrator a sympathetic character and, therefore, more believable than the vil...

question

English, 19.07.2019 10:00

Read the passage. cold in the earth, and the deep snow piled above thee! far, far removed, cold in the dreary grave! have i forgot, my only love, to...

question

Chemistry, 19.07.2019 10:00

Hydrogen fuel cells that operate at lower temperatures use more expensive platinum electrode catalysts. what to make up for the higher-cost electrod...

question

Chemistry, 19.07.2019 10:00

Mm+ + e- the reaction represents (reduction or oxidation? )...

question

History, 19.07.2019 10:00

What did social darwinists believe? (a)each nation should be made up of only one ethnic group. (b)military might was the most important measure of a...

question

Social Studies, 19.07.2019 10:00

Who was the leader of the franks and was crowned emperor by pope leo 3...

question

Social Studies, 19.07.2019 10:00

Amixed economy based upon: a) strict laissez faire capitalism b) private enterprise and governmental regulations coexist c) government control and re...

question

Mathematics, 19.07.2019 10:00

Given: circle p with a point o outside of the circle. how many tangent lines can be drawn from point o to the circle p?...

More questions: Biology Another questions