If an animal is an ectotherm, it has

• a skeleton on the outside of its body

•a skeleton on the inside of its body

•a body that regulates its own internal temperature

•a body that does not produce much internal heat

Skin cells and liver cells contain different sets of enzymes which of the following conclusions can be made based on this information

Which type of rock has a coarse texture due to slow cooling in magma chambers? extrusive intrusive metamorphic sedimentary

The author of the book (El-Haiwan) in which he mention animals is True or False

What is nuclear transfer used for?

How many DNA molecules would there be after four DNA molecules unzip and replicate?

Two types of chemical bonds are

This refers to a set of research and development of technology initiatives occurring between the 1930s and the late 1960s that increased agricultural production worldwide, particularly in the developing world, beginning most markedly in the late

Why is it that steroid hormones use receptors inside of target cells, whereas protein, peptide, and amino acid hormones do not?

For the hydrolysis of atp to adp + i, the free energy change is - 7.3 kcal/mol under standard conditions (1 m concentration of both reactants and products). in the cellular environment, however, the free energy change is about - 13 kcal/mol.

Ribosomes are composed of rRNA and what other component? protein carbohydrates DNA mRNA