One concern resulting from an increasing human population is the sustainable use of the world's forests. Clear-cutting of old-growth forest is often discouraged by ecologists because it leads to habitat loss and decreases biodiversity. (b) Describe one possible negative environmental impact, other than loss of habitat or decreasing biodiversity, of clear-cutting large areas of old-growth forest.

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).

feral cats are estimated to eat tens of millions of native animals each night in australia

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.