Deep sea corals can be hundreds or thousands of years old true or false ?

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i