1. How did Malthus's essay support Darwin's idea about natural selection? O Malthus proposed that a decrease in food supply would lead to organisms producing more offspring.

O Malthus's essay did the opposite, as it did not support natural selection.

O Malthus proposed that an endless amount of resources would lead to greater competition.

Malthus proposed that the earth could not support all the offspring produced, leading to a competitive environment.​

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex