What structures do plants need that animals do not need? Why?

Which type of current occurs when the oceans surface water becomes denser than the water below it and sinks

Why did Tycho Brahe only give Johannes Kepler part of his data?

In cats, black fur color is caused by an X-linked allele; the other allele at this locus causes orange color. The heterozygote is tortoiseshell.

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Kidney facts for kids

How are dichotomous keys used?

Which would provide the body with the most energy? A. Creating bonds to form a carbohydrate B. Breaking a single carbon bond C. Breaking the bonds in a monosaccharide D. Forming bonds between two amino acids

Today's beverage pasteurization processes are the result of this scientist's work.

Why are scientific theories changed but never thrown away?

What would have happen to an animal if all of its mitochondria disappeared?