marielayeww marielayeww

17-02-2021
Biology

contestada

When do the first land vertebrates appear in the geologic time scale?

Respuesta :

Аноним Аноним

17-02-2021

Answer:

About 450 million years ago

Answer Link

Otras preguntas

Without plotting their graphs, find the coordinates of the points of intersection of the graph of the function y=13x−2.6 with the x and y-axis.

What was Lamarck's idea about evolutionary theory

The created the first civilization in Mesopotamia. They were the first in the region to use . They also practiced a polytheistic religion, which means they wor

I need to know if these lines are parallel, perpendicular, or neither

Plzz help me~~!!,this question looks hard but idk

Can someone help I think I know it but I wanna make sure I’m right

rodney multiplies 3 times itself 104 times:3x3x3x...x3.(If youve seen exponets, this can also be written as 3 to the 104 power.) What is the last digit of Rodne

Identify the function of the labeled structures. A: B: C: D: Options- -connects arteries and veins -Brings blood back to the heart -Carries blood away from the

How does your body obtain energy from the carbohydrates you eat?

Describe a benefit of carbon nanotubes compared to copper or steel wires.