Biology

The probability of a baby being a boy or a girl depends on the contribution of the?

A. father's sex cell B. father's somatic chromosome C. mother's sex cell D. mother's X-chromosome Correct Answer: Option A -…

4 years ago

Both recessive and dominant characters are found?

A. on different chromosomes in the cell B. at the same locus of a homologous chromosome C. at different loci…

4 years ago

The distribution of plants in a rain forest is governed mainly by?

A. vegetation B. soil types C. amount of sunlight D. rainfall pattern Correct Answer: Option D - rainfall pattern

4 years ago

The greatest influence on a stable ecosystem in nature is exerted by _______?

A. man B. pollution C. animals D. rainfall Correct Answer: Option A - man

4 years ago

The physical space occupied by an organism together with its functional role in community can be described as?

A. environment B. biome C. niche D. habitat Correct Answer: Option C - niche

4 years ago

The greatest influence on a stable ecosystem in nature is exerted by?

A. man B. pollution C. animals D. rainfall Correct Answer: Option A - man

4 years ago

The highest percentage of energy in an ecosystem occurs at the level of the?

A. secondary consumer B. decomposers C. producers D. primary consumers Correct Answer: Option C - producers

4 years ago

The epiphytic habitat can best be described as?

A. arboreal B. estaurine C. aquatic D. terrestrial Correct Answer: Option A - arboreal

4 years ago

The factor that least affects food shortages in sub-saharan Africa is?

A. flooding B. pests C. mixed-cropping D. drought Correct Answer: Option C - mixed-cropping

4 years ago

Carbon (IV) oxide content of the atmosphere is least affected by?

A. cutting down and clearing of forests B. forest fires C. burning of fossil fuels D. plant and animal respiration…

4 years ago