luigrcia luigrcia

03-10-2021
Biology

contestada

Why do scientists assume the first photosynthetic organisms were anoxygenic?

Respuesta :

dlevant10 dlevant10

03-10-2021

Answer:

scientists are always finding new things

Answer Link

rthomas111 rthomas111

03-10-2021

Because photosynthesis produces oxygen, scientists assume the first photosynthetic organisms were not consuming oxygen, but producing it.

Answer Link

Otras preguntas

Which of the following pairs consists of equivalent fractions? 5/6 and 6/5 3/9 and 5/15 12/20 and 20/25 6/12 and 3/4

A pizza restaurant has hamburger, pepperoni, Canadian bacon, and sausage. How many ways can a three-topping meat pizza be made?

The truth of a proposition is a. assumed to have different content in different context b. concerned with logic which determines the relation between its SUBJEC

as a sales-team member, you earn 2% commission on any sales over $2,500. the amount of sales you earn commission on is represented by e(x)=x-2500. the total com

What is deposit? need answer

Where would you choose to live? Why

2. The numbers from 101 to 150 are written as, 101102103104105.146147148149150.What will be the remainder when this total number is divided by 3?

What are some things to think about that may help solve the problem with global food supply?

Jada has coins that total $9. This is 75% of the value of Miguel's coins. What is the value of Miguel's coins?

Introduction to Forces Warm-Up Active How do forces affect the motion of an object?