the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.explanation:... Read More

wellexplanation:... Read More

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits j... Read More

Cis the... Read More

correct answer is option a.tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosp... Read More

Mitochondria produce atp, a high energy compound. atp is used for all sorts of enzyme-mediated reactions, such as making proteins/nucleotides/etc, certain compounds cross the cell... Read More

and i oopexplanation:... Read More

human-caused climate hope this... Read More

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur i... Read More

Interacting group of various species in a common location. for example, a forest of trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fu... Read More

It's either -limiting factors or -scarce resources but i'd go with my first answer since the food and water are abundant they really aren't scarce... Read More

What have scientists learned about plant behavior by studying the dodder plant... Read More

Where is the data? ? and graph... Read More

"it built up in the atmosphere" i think thats it, idk, i tried looking for this exact q& a for grad. and idk if i got this question right or sorry if im wrong... Read More

The gens present in the dna in the nucleus of the cell in the body... Read More

Control variable- changedependant variable- stays the samechanging- food itemsdependant- presences of proteins... Read More

This is true hope this... Read More

A. mitochondrion b. nucleus... Read More

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they pr... Read More

atp is used for energy.... Read More