Biology, 28.06.2020 01:01, aliahauyon20

(c) State and explain the wo the three agents of pollution.
á Distinguish between external and internal fertilization and give two examples of each,
7. Explain why? (a) it is possible for a person to swallow something while standing on his head
(b) one does not urinate frequently on a hot day
8. Briefly explain how the following illustrates osmosis:-
(a) Busting of red blood cell when immersed in dilute solution
(b)Shrinking of a cell when immersed in a high concentrated solution
Explain why fish dies when taken out of water to land while frog survive in other water and land?
10. What are the risky situations, behaviors and practice of STI, STD, HIV and AIDS diseases

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 20:00, Clover1072

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Answers: 2

continue

Biology, 21.06.2019 20:00, ghetauto

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Answers: 1

continue

Biology, 22.06.2019 00:00, helplessstudent3

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

Answers: 1

continue

Biology, 22.06.2019 01:10, theojw

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

Answers: 1

continue

Do you know the correct answer?