Biology

Elijah Morse

2 May, 17:01

Which of the following events occurred about 1.2 billion years ago and resulted in an increased rate of evolution for Earth's life forms?

development of sexual reproduction

development of photosynthesis

emergence of single-cell organisms

accumulation of atmospheric oxygen

+5

Answers (1)

Know the Answer?

Not Sure About the Answer?

Get an answer to your question ✅ “Which of the following events occurred about 1.2 billion years ago and resulted in an increased rate of evolution for Earth's life forms? ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.

Search for Other Answers

You Might be Interested in

The nurse is performing an assessment of a 6-year-old girl with turner syndrome. what finding would the nurse most likely assess?

A researcher proposes that the transmembrane portion of a certain protein consists of 24 amino acids. Based on the proposed model, calculate the number of nucleotides in the mRNA that encode only the amino acids in the transmembrane portion of the

Which of the following factors and which area biotic factors A. rain and grass are biotic; wind and humidity are abiotic B. algae and fungi are biotic: temperature and rainfall are abiotic C.

Genetic alteration probably refers to altering what

Differentiate codons and anticodons.

New Questions in Biology

The activation energy for chemical reactions in living things is relatively high or relatively low?

A client who just has been diagnosed with primary open-angle glaucoma (poag) refuses therapy. the nurse reinforces that it is important for the client to seek treatment. which goal is the nurse trying to achieve?

How can pollution affect marine life?

An older adult client presents with noted burning pain along the thoracic region with a tingling sensation and extreme sensitivity of the skin to touch, but there is no rash present at this time.

Somatic death refers to death a. of nerve cells. b. of a body organ. c. secondary to brain damage. d. of the entire organism.