In some cases of head injuries, the cerebrum may be affected. this type of injury could cause a loss of and impaired .

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.