Can blood group A donates blood to blood group O? why?

What develops when cells undergo metastasis

Basic features of cells

What is a fossil? the remains of an animal or plant preserved within a layer of rock a large body of compacted ice formed over thousands of years the energy radiated from the Sun a change in the structure of Earth's surface

Can a person get arthritis at 13

Write a note on animelia and all the characteristics, feature and diagram

How would the contractile vacuole of a freshwater amoeba respond if the organism was placed in seawater? with more contractions with fewer contractions the contractions would suddenly cease with the same frequency of contractions

Which property of a star is closely related to its temperature? brightness color composition size

Difference between natural selection and evolution

Which two atoms form covalent bond?

Select the characteristics common to both green algae and plants. (probably more than one answer) food is stored as starch leaves conduct photosynthesis roots absorb extra nutrients cell walls are made of cellulose