Biology, 16.04.2020 22:27 robert7248
Hemophilia is an X-linked recessive disorder.
A Punnett square is shown. The columns are labeled Upper X h and Upper Y. The rows are labeled x Upper H and x h.
What is the probability of having hemophilia for the cross that is shown in the Punnett square?
0 percent
25 percent
50 percent
75 percent
Answers: 3
Biology, 21.06.2019 17:20
Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?
Answers: 1
Biology, 22.06.2019 01:40
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
Answers: 1
Biology, 22.06.2019 13:00
What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root
Answers: 1
Biology, 22.06.2019 13:00
This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient
Answers: 1
Hemophilia is an X-linked recessive disorder.
A Punnett square is shown. The columns are...
A Punnett square is shown. The columns are...
English, 07.11.2020 14:00
Arts, 07.11.2020 14:00
Social Studies, 07.11.2020 14:00
Mathematics, 07.11.2020 14:00
Physics, 07.11.2020 14:00
Mathematics, 07.11.2020 14:00
Advanced Placement (AP), 07.11.2020 14:00
English, 07.11.2020 14:00
Mathematics, 07.11.2020 14:00
Chemistry, 07.11.2020 14:00
English, 07.11.2020 14:00
Social Studies, 07.11.2020 14:00
Mathematics, 07.11.2020 14:00