Conversation starters with your son about sperm

Several parents have asked me to give them some starter questions that they can use with their adolescent sons. This series of questions that I have for you today can be asked by both mom or dad and I would recommend them for a son who is maybe 10 years old or older. They all […]

Thinning, Fertilization and Herbicide Trials to improve Koa production

Thinning, Fertilization and Herbicide Trials to improve Koa Production CTAHR virtual field day: Umikoa Ranch November 2008 Hi. I’m J.B. Friday with the UH Cooperative Extension Service and we’re here today to talk about research in managing young koa stands. Over the past century a lot of hawaii’s upland forests were turned into cattle pasture. […]

Lombikprogram | Terhesség lombikbébivel – 6. rész

The implantation has been successful, the mother arrived to the first medical control. Test can detect pregnancy already 2 weeks after the implantation of the embryo. After one more week, the embryo can be seen on the sonogram as well. The black dot in the uterus is the gestational sac, this is where the embryo […]


Welcome to the beautiful world of Aquascaping! And I’m gonna spill the water! We’re gonna do a Betta tank today. Because I really wanna do better, than Tommy did. He did a very-very successful video, scaping a Betta tank in just 15 minutes. Okay, he did like one minute over, or something. That video is […]


Peace be upon you, and Allah mercy and blessings Friends on this video I will cultivate Tomato Plant Using liquid organic fertilizer I have fermented This water is available in one combor I will mix Poc from rabbit urine With measure One small cup For one kombor Fertilization can be done once a week for […]

Fertilization terminology: gametes, zygotes, haploid, diploid | MCAT | Khan Academy

Voiceover: So let’s talk a little bit about how we all came into being. What we see right over here, this is a picture of a sperm cell fusing with an egg cell. So that’s a sperm cell and this is an egg cell or we could call this an ovum. And even this scene […]

Bemesten van grasland / Fertilizing grassland

Good day YouTube! it is February 16th and we can start fertilising again! Yeeeyy !! Is also very necessary because the manure cellars are very full We do not do that ourselves, we hire a contractor for this, ter Steege from the village Enter He is just filling up, then I will talk a little […]

Muscles of the Foot Part 2 – 3D Anatomy Tutorial

So I’ve just rotated the model around, so we’re now looking at a plantar view, so we’re looking at the inferior surface of the foot. So I’ll just remove away the plantar aponeurosis, and we’ll take a look at some of the muscles in the plantar group of muscles. So in the plantar group you’ve […]


hello I’m Japanese fruit tree instructor Ichiro get used to listening to my Japanese accent that I speak then you can watch this video and learn how to grow highest-quality Japanese grapes that’s diarrhea if you want grow $1 bunch of grapes I recommend you stop watching this video right now however if you want […]

Shoulder Joint – Glenohumeral Joint – 3D Anatomy Tutorial

Okay, so this is a tutorial on the glenohumeral joint. So the glenohumeral joint is (as the name suggests) the joint between the head of the humerus and the glenoid cavity of the scapula. So you can see the glenoid cavity of the scapula here. This joint is a synovial ball-and-socket joint. It’s quite an […]