alyssabailey321886 alyssabailey321886

21-01-2021
Biology

contestada

Cyanobacteria were the first organisms to photosynthesize but
they died out before the end of the Precambrian.
True or false

Respuesta :

ry6ry1123 ry6ry1123

21-01-2021

Answer:

true

Explanation:

Answer Link

darcykaylee darcykaylee

21-01-2021

Cyanobacteria was amongst the first crown Eubacteria to evolve. Also for more than 2.5 billion years they have strongly helped and supported the Earths atmosphere and so the cyanobacteria did not die out before the precambrian.

Answer Link

Otras preguntas

you use 4 gallons of water on 30 plants. At that rate how much water will you need for 45 plants?

Which sentence uses possessive personal pronouns correctly? A. Have you seen the cat and its kittens? B. Their's is the one on the right, under the box. C. Stan

1) A nucleotide would least likely contain the element: A) sulfur B) carbon C) nitrogen D) phosphorous 2) Which of the following is able to maintain genetic con

Which sentence makes the correct use of tense? The students enjoy the new project that they had been asked to work on. The students enjoy the new project that t

A board game has 25 cards, each printed with a number from 1 through 25. Sameer shuffled the cards, and then selected 1 card. What is the probability that Samee

inverse laplace of [(1/s^2)-(48/s^5)]

Jill is playing cards with her friend when she draws a card from a pack of 20 cards numbered from 1 to 20. What is the probability of drawing a number that is

what is the surface area of a conical grain storage tank that has a height of 37 meters and a diameter or 16 meters round the answer to the nearest square meter

how does " the invisible hand" of competition set a market price in market economies?

Which best describes the assertion, which Dickinson makes in "There Is No Frigate Like a Book," that a great book can spark a reader's imagination and transpor