Answer: There are pretty obvious differences between plants and animals, but – at the chemical level – the cells of all plants and all animals contain DNA in the same shape – the famous “double helix” that looks like a twisted ladder. What’s more, all DNA molecules – in both plants and animals – are made from the same four chemical building blocks – called nucleotides.
Explanation: hope this helps but if you need more information go the website down below
https://earthsky.org/earth/dna-animals-plants
Answer: B. taking the first complete cores of deep-sea sediments.
Explanation:
The Glomar Challenger was regarded as the first research vessel that was designed for drilling into the ocean and then take core samples from it.
Therefore, based on the options given, the Glomar Challenger (Joides Resolution) is known mainly for taking the first complete cores of deep-sea sediments.
Therefore, the correct option is B.
Answer:
I think it's the 3rd one....anything with molecules; matter
