What is essential for transport of oxygen in red blood cells?

Address the need to get oxygen to the muscles and get rid of Co2, as well as how the muscles cells get the energy needed to continue contracting.

Why are there so many plasmodesmata connecting the cells in the persimmon fruit?

A unicellular protist is part of which domain

Which of the following events occurs during transcription? A. A molecule of RNA is formed based on the sequence of nucleotides in DNA B. The message of mRNA is translated into a protein C.

List two real landforms crated when tectonic plates calide

Why did early scientists call interphase the resting stage?

A recessive gene located on the X chromosome is the cause of color blindness in affected individuals. Males are more likely to be colorblind than females because A) males have two copies of the X chromosome B) color blindness is associated with high

How are prokaryotes who reproduce by asexual reproduction are NOT able to be very diverse in their genes?

Tail length in mice varies within a population. Scientists observed change in the distribution of tail lengths in a mouse population over time. At the genetic level, what has most likely happened to the allele for the shortest tail lengths?

A 17 yr. old boy was on a weekend camping trip, was taken to a local emergency department 3 days after he returned.