Biology, 03.08.2019 06:10 naomicervero

Which of the following are true statements about red blood cells (erythrocytes)?
a. mature cells do not have a nucleus
b. new rbc’s may enter the blood stream at the rate of 2 million/second
c. the primary molecule within the cytosol is keratin
d. their plasma membrane is both strong and flexible
e. besides oxygen, they also transport carbon dioxide molecules.

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 18:10, kellynadine02

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

Answers: 1

continue

Biology, 22.06.2019 05:00, buywickless

According to this food web which of the following would be considered primary consumers

Answers: 1

continue

Biology, 22.06.2019 06:40, alexdziob01

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Answers: 2

continue

Biology, 22.06.2019 16:00, warnene17

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.

Answers: 1

continue

You know the right answer?

Which of the following are true statements about red blood cells (erythrocytes)?
a. mature c...