In a cross of bbdd x bbdd what proportion of the progeny will have the dominant b allele and the dominant d allele

People with beriberi, a disease caused by thiamine deficiency, have elevated levels of blood pyruvate and a - ketoglutarate, especially after consuming a meal rich in glucose. How are these effects related to a deficiency of thiamine?

An organism was hunted almost to extinction, but the population bounced back. Which evolutionary change did this species most likely experience? A. bottleneck effect B. migration C. mutation D. sexual reproduction E. disruptive selection

The Sun is millions of kilometers away. How can heat from the Sun get there?

Choose the sentence that contains the correct subject-verb agreement. A. Books and television entertain us on a rainy day. B. Mosquitos and rain makes an outdoor picnic pretty miserable. C. The ducklings and their mother waddles toward the pond.

Which of the following is part of the cell theory All cells are produced from other cells All cells are the same. cells are independent structures Cells are able to make new organisms.

If a volcano were to erupt and release large amounts of ash into the air, how would this affect the climate on Earth? a. The ash would increase the greenhouse gases, thus increasing temperature. b.

What is the purpose of implantation pregnany?

Ivy starts to get into the hot tub, but the water feels extremely hot. She stands in the water for a few moments, then slowly eases the rest of her body down into the water.

The differences between hashimotos' thyroiditis and grave's disease include b. only hashimoto's is a type ii hypersensitivity a. only grave's disease is an autoimmune disease c.

How could natural selection lead to evolution?