In the development of dogs, monkeys and dolphins, nourishment and oxygen are provided by the mother to the fetus through the

A. excretory system.

B. cloaca.

C. placenta.

D. both (B) and (C).

Which elements can form basic compounds? Check all that apply. sulfur rubidium arsenic selenium silicon xenon antimony

Normal hemoglobin is a tetramer, consisting of two molecules of β-globin and two molecules of α-globin; normal hemoglobin molecules do not associate with each other.

Qual é a probabilidade de nascer uma criança receptora universal

The mother is homozygous recessive and the father is homozygous dominant. Using the letter m for magical powers, what is the ratio for their offspring?

Which soil would you expect to be better developed the soil on a hillside or on a valley floor

Explain why latin is the basic for many scientific names

What is incomplete penetrance and what causes it? incomplete penetrance means the heterozygote has an intermediate phenotype between the two homozygous phenotypes because of interactions with environmental factors.

Support, protection of soft tissue, mineral storage, and blood formation are functions of what system?

How is a person with a body mass index of 31.2 classified? underweight normal weight overweight obese?

How is a blood pressure reading affected if a wide adult cuff is used on a small child? blood pressure readings will be higher?