Answer:
lack of resources, and mating
Explanation:
they may go ictenct
Viruses have not a nucleus, but they have viral DNA that they can transplant into other healthy cells to infect them.
Answer;
-Helium atom
Explanation;
-An alpha particle is identical to the nucleus of a helium atom.
-Alpha particle is one type of particles emitted during a radioactive decay, others being gamma and beta particles. Alpha particles are produced during the process of alpha decay.
-When an alpha particle is generated during a radioactive decay, the mass number of the radioactive particle increases by 2 while the atomic number increases by 4.
<span>Vegetable oil, butter, steroids, bacon fat, membrane, and lard
are all lipids.
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