7th grade science bobpursley
posted by Delilah .
Change in the hereditary features of a type of organism over time is ______. (1 point)
Gregor Mendel discovered some alleles can cover up the presence of others; these alleles are called __________. (1 point)
Go to the head of the class. All correct.
please don't put a particular teacher's name in the subject box. What happens often, if that teacher is not online, other teachers don't look at it, and you MISS OUT on help.
Okay I will! Thanks!