Please help. I’ve already gone through 4 pages trying to figure this out. What am I supposed to do? I know the following:
Photo synthetic protists make their own food
Diatom- glass shells, used as a polish
Euglena- produces poisons that kill fish in lakes or ponds
Dinoflagellates- 2 flagella,
Whip like structures

Trypanosomiasis bucei-
Causes sleeping sickness in Africa, transmitted through the tsetse fly
Cilia- hair like structures
Non-moving
Plasmodium-
causes malaria
Transmitted by mosquitoes

Thank you!!

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .