In tomatoes red fruit color (r) is dominant to yellow fruit color (r). answer the following questions
for a cross between a heterozygous parent and another heterozygous parent.

what percentage of the offspring are heterozygous?
a
50%
b
0%
c
25%
d
100%

What element does susan b. anthony include in this passage to strengthen her argument?

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.