Aradioactive marker was applied to the mesoderm of a mammalian embryo. which tissues or organs would have this marker in the adult?

What came first egg or chicken? and is tomato a vegetable or a fruit?

Explain the process that creates the heat of the sun?

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?