I heard this when I was young but never really believed it, but I guess they would need two hearts to be so freaking huge! And if it is true, what evidence do paleontologists/scientists have to suppor
biological perspective.-> biological perspective.
Because having babies from strangers was not a winning strategy.Having Dad around to provide meals for Mom while shes in late pregnancy and nursing ca
Stomata open when the guard cells
a)lose turgor pressure
b)accumulate potassium only
c)accumulate potassium and increase turgor pressure
d)lose water
e)increase their turgor pressure only-c)accumulate
My teacher told me to write a one page summary on,
species adaptation and how it relates to population change.
Im a little stumped.
Help?
Thank you ;)!-Population can change depending on natural sele
1/A – Tropic releasing hormones secreted by the hypothalamus travel via the hypothalamic-hypophyseal tract to the posterior pituitary, where they stimulate the release of hormones from the posterior p
3. Cross a homozygous yellow seeded pea pland with a homozygous green seeded pea plant (green seeds are dominant over yellow seeds). What genotypic and phenotypic offspring will result and in what rat
Im study for a test and dont understand the following:
Q The NADP reductase is the last step in the electron transport chain of photosynthesis. If a chloroplast is treated with a poison that prevents
i just need to know all the different glial cells. like a list?-macroglia
pns; enteric, satellite, schwann
cns; radial, ependymal, oligodenrocyte, astrocyte
microglia are specialized macrophages capab
do the female seahorses impregnate them? hmmm...-Good question.
Yes, its the male that becomes pregnant.
During mating, the female inserts her ovipositor (an organ used to insert eggs) into the males
The aim of this experiment is to compare the temperature of the armpit which represents the body core with the temperature of the left hand which represents the body shell when the right hand loses he
during inspiration, which of the following does NOT occur?
a)the rib cage rises
b)the diaphragm moves down
c)air moves into lungs
d)air pressure in the thoracic cavity increases
e)the intercostal musc
Im trying to compile a broad list of the main reasons/mechanisms ageing occurs in humans. Essentially, I want to start with a broad list as a starting point so that I can get into much more detailed r
2The myelin sheet that surround the axons of the neurons in the Central Nervous System (CNS) are formed by________?
Oligodendrocytes.
The myelin sheets that surround the axon of the neurons in the P
5. 2 brown mice were mated and 12 offspring resulted. 9 of the offspring were brown yet 3 of them were white. How can this be explained? (show all work).
i think i am better understanding this stuff b
The integumentary systemworks closely with the circulatory system and the surface capillaries through your body. Because certain substances can enter the bloodstream through the capillary networks in
